/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.bigcho.mps.entity;

import java.util.ArrayList;
import java.util.Collection;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.OneToMany;
import javax.persistence.Table;

import lombok.Data;

import org.hibernate.annotations.GenericGenerator;

import com.fasterxml.jackson.annotation.JsonBackReference;

@Data
@Entity
@Table(name="tbl_album")
public class Album {

	@Id
	@Column
	@GeneratedValue(generator="system-uuid")
    @GenericGenerator(name="system-uuid", strategy = "uuid2")
	private String albumId;
	
	@Column
	private String title;
	
	@Column
	private String description;
	
	@OneToMany(cascade=CascadeType.ALL, fetch=FetchType.EAGER)
	@JoinColumn(name = "album_id")
	private Collection<Youtube> youtubes;
	
	@ManyToMany(cascade=CascadeType.MERGE, mappedBy="albums")
	private Collection<User> users;
	
	public void addUser(User user) {
		if(this.users == null) {
			this.users = new ArrayList<User>();
		}
		this.users.add(user);
	}
}
